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Journal Articles

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Federica Cuccovillo, Veronica Iannotti

J. Eng. Gas Turbines Power. May 2023, 145(5): 051010.

Paper No: GTP-22-1539

DOI: https://doi.org/10.1115/1.4056099

Published Online: December 22, 2022

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Topics: Blades, Damping, Displacement, Friction, Stress, Stiffness, Vibration, Signals, Lubricants

Journal Articles

A Model and Experimental Validation for a Piston Rings—Squeeze Film Damper: A Step Toward Quantifying Air Ingestion

Bonjin Koo, Luis San Andrés

J. Eng. Gas Turbines Power. April 2023, 145(4): 041012.

Paper No: GTP-22-1403

DOI: https://doi.org/10.1115/1.4055712

Published Online: December 13, 2022

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Topics: Dampers, Damping, Pressure, Piston rings, Pistons, Lubricants, Whirls

Journal Articles

Static and Dynamic Characteristics of Journal Bearings Under Uncertainty: A Nonprobabilistic Perspective

Chao Fu, Weidong Zhu, Jiaojiao Ma, Fengshou Gu

J. Eng. Gas Turbines Power. July 2022, 144(7): 071012.

Paper No: GTP-22-1040

DOI: https://doi.org/10.1115/1.4054376

Published Online: May 20, 2022

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Topics: Bearings, Journal bearings, Uncertainty, Viscosity, Clearances (Engineering), Pressure, Lubricants, Stress, Film thickness

Journal Articles

Influence of Lubricant Film Cavitation on the Vibration Behavior of a Semifloating Ring Supported Turbocharger Rotor With Thrust Bearing

Christian Ziese, Cornelius Irmscher, Steffen Nitzschke, Christian Daniel, Elmar Woschke, Thomas Klimpel

J. Eng. Gas Turbines Power. April 2022, 144(4): 041014.

Paper No: GTP-21-1437

DOI: https://doi.org/10.1115/1.4053266

Published Online: February 10, 2022

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Topics: Bearings, Cavitation, Lubricants, Lubrication, Pressure, Rotors, Temperature, Thrust bearings, Bushings, Simulation

Journal Articles

High-Temperature Ignition Kinetics of Gas Turbine Lubricating Oils

Sean P. Cooper, Eric L. Petersen

J. Eng. Gas Turbines Power. November 2021, 143(11): 111020.

Paper No: GTP-21-1295

DOI: https://doi.org/10.1115/1.4051985

Published Online: October 5, 2021

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Topics: Gas turbines, Ignition, Lubricants, Lubricating oils, Shock tubes, Sprays, Temperature, High temperature, Modeling, Ignition delay

Journal Articles

On the Experimental Dynamic Force Performance of a Squeeze Film Damper Supplied Through a Check Valve and Sealed With O-Rings

Luis San Andrés, Bryan Rodríguez

J. Eng. Gas Turbines Power. November 2021, 143(11): 111011.

Paper No: GTP-21-1380

DOI: https://doi.org/10.1115/1.4051964

Published Online: September 30, 2021

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Topics: Dampers, Damping, Lubricants, Pressure, Seals, Stiffness, Valves, Stress

Journal Articles

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing With Flooded Ends

Luis San Andrés, Jonathan Toner, Andy Alcantar

J. Eng. Gas Turbines Power. November 2021, 143(11): 111012.

Paper No: GTP-21-1385

DOI: https://doi.org/10.1115/1.4052268

Published Online: September 30, 2021

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Topics: Bearings, Flow (Dynamics), Stress, Temperature, Lubricants

Journal Articles

Auto-Ignition of Gas Turbine Lubricating Oils in a Shock Tube Using Spray Injection

Sean P. Cooper, Zachary K. Browne, Sulaiman A. Alturaifi, Olivier Mathieu, Eric L. Petersen

J. Eng. Gas Turbines Power. May 2021, 143(5): 051008.

Paper No: GTP-20-1407

DOI: https://doi.org/10.1115/1.4049484

Published Online: March 11, 2021

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Topics: Ignition, Lubricants, Lubricating oils, Shock tubes, Sprays, Gas turbines, Pressure, Temperature, Ignition delay, Emissions

Journal Articles

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Xueliang Lu, Luis San Andrés, Bonjin Koo, Scott Tran

J. Eng. Gas Turbines Power. January 2021, 143(1): 011014.

Paper No: GTP-20-1464

DOI: https://doi.org/10.1115/1.4048700

Published Online: January 4, 2021

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Topics: Dampers, Flow (Dynamics), Stiffness, Bearings, Damping, Lubricants, Excitation, Stress

Journal Articles

Squeeze Film Damper Suppression of Thermal Bow-Morton Effect Instability

Dongil Shin, Alan B. Palazzolo, Xiaomeng Tong

J. Eng. Gas Turbines Power. December 2020, 142(12): 121013.

Paper No: GTP-20-1389

DOI: https://doi.org/10.1115/1.4048602

Published Online: December 1, 2020

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Topics: Bearings, Dampers, Damping, Rotors, Simulation, Stiffness, Vibration, Transients (Dynamics), Lubricants, Journal bearings

Journal Articles

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Luis San Andrés, Bonjin Koo

J. Eng. Gas Turbines Power. January 2020, 142(1): 011023.

Paper No: GTP-19-1415

DOI: https://doi.org/10.1115/1.4044994

Published Online: December 12, 2019

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Topics: Dampers, Damping, Flow (Dynamics), Lubricants, Pressure, Stiffness, Whirls, Inertia (Mechanics)

Journal Articles

Effect of Pad and Liner Material Properties on the Static Load Performance of a Tilting Pad Thrust Bearing

Rasool Koosha, Luis San Andrés

J. Eng. Gas Turbines Power. December 2019, 141(12): 121007.

Paper No: GTP-19-1510

DOI: https://doi.org/10.1115/1.4045278

Published Online: November 11, 2019

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Topics: Bearings, Fluid films, Polymers, Rotors, Steel, Stress, Temperature, Deformation, Turbulence, Flow (Dynamics)

Journal Articles

Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove

Thomas Hagemann, Hubert Schwarze

J. Eng. Gas Turbines Power. May 2019, 141(5): 051010.

Paper No: GTP-18-1354

DOI: https://doi.org/10.1115/1.4041026

Published Online: December 12, 2018

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Topics: Bearings, Boundary-value problems, Design, Flow (Dynamics), Journal bearings, Lubricants, Lubrication, Pressure, Temperature, Stress

Journal Articles

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung

J. Eng. Gas Turbines Power. February 2019, 141(2): 021024.

Paper No: GTP-18-1451

DOI: https://doi.org/10.1115/1.4040902

Published Online: October 4, 2018

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Topics: Dampers, Damping, Lubricants, Pressure, Seals, Stiffness, Flow (Dynamics), Piston rings, Whirls

Journal Articles

Continuous Lubricant Film Thickness Measurement Between Piston Ring and Cylinder Bore

Yunus Emre Ayranci, Ozgen Akalin

J. Eng. Gas Turbines Power. July 2018, 140(7): 072802.

Paper No: GTP-17-1569

DOI: https://doi.org/10.1115/1.4038818

Published Online: April 20, 2018

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Topics: Calibration, Cylinders, Film thickness, Fluorescence, Friction, Lasers, Lubricants, Piston rings, Engines, Signals

Journal Articles

Multivariate Response Rotordynamic Modeling and Sensitivity Analysis of Tilting Pad Bearings

Leonardo Urbiola-Soto

J. Eng. Gas Turbines Power. July 2018, 140(7): 072502.

Paper No: GTP-17-1003

DOI: https://doi.org/10.1115/1.4038549

Published Online: April 10, 2018

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Topics: Bearings, Design, Modeling, Optimization, Response surface methodology, Sensitivity analysis, Vibration, Tribology, Lubricants, Experimental design

Journal Articles

Performance of Adaptive Lubricants in a Hybrid Journal Bearing Operating Under Fully Saturated Conditions

Ssu-Ying Chien, M. S. Cramer, Gen Fu, Alexandrina Untaroiu

J. Eng. Gas Turbines Power. June 2018, 140(6): 062504.

Paper No: GTP-17-1481

DOI: https://doi.org/10.1115/1.4038551

Published Online: February 21, 2018

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Topics: Bearings, Carbon dioxide, Computational fluid dynamics, Journal bearings, Lubricants, Pressure, Temperature, Viscosity, Stress

Journal Articles

A Flow Starvation Model for Tilting Pad Journal Bearings and Evaluation of Frequency Response Functions: A Contribution Toward Understanding the Onset of Low Frequency Shaft Motions

Luis San Andrés, Bonjin Koo, Makoto Hemmi

J. Eng. Gas Turbines Power. May 2018, 140(5): 052506.

Paper No: GTP-17-1382

DOI: https://doi.org/10.1115/1.4038043

Published Online: January 3, 2018

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Topics: Bearings, Flow (Dynamics), Stress, Frequency response, Rotors, Damping, Lubricants

Journal Articles

On the Influence of Lubricant Supply Conditions and Bearing Configuration to the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers

Luis San Andrés, Feng Yu, Kostandin Gjika

J. Eng. Gas Turbines Power. March 2018, 140(3): 032503.

Paper No: GTP-17-1298

DOI: https://doi.org/10.1115/1.4037920

Published Online: October 17, 2017

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Topics: Bearings, Flow (Dynamics), Lubricants, Temperature, Heat, Pressure, Drag (Fluid dynamics), Turbochargers, Shear (Mechanics)

Journal Articles

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Luis San Andrés, Sean Den, Sung-Hwa Jeung

J. Eng. Gas Turbines Power. January 2018, 140(1): 012502.

Paper No: GTP-17-1250

DOI: https://doi.org/10.1115/1.4037585

Published Online: September 19, 2017

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Topics: Dampers, Damping, Whirls, Lubricants, Pressure

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Journal citation

NARROW

Experimental Investigation of Friction Damping in Blade Root Joints

A Model and Experimental Validation for a Piston Rings—Squeeze Film Damper: A Step Toward Quantifying Air Ingestion

Static and Dynamic Characteristics of Journal Bearings Under Uncertainty: A Nonprobabilistic Perspective

Influence of Lubricant Film Cavitation on the Vibration Behavior of a Semifloating Ring Supported Turbocharger Rotor With Thrust Bearing

High-Temperature Ignition Kinetics of Gas Turbine Lubricating Oils

On the Experimental Dynamic Force Performance of a Squeeze Film Damper Supplied Through a Check Valve and Sealed With O-Rings

Measurements to Quantify the Effect of a Reduced Flow Rate on the Performance of a Tilting Pad Journal Bearing With Flooded Ends

Auto-Ignition of Gas Turbine Lubricating Oils in a Shock Tube Using Spray Injection

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Squeeze Film Damper Suppression of Thermal Bow-Morton Effect Instability

Model and Experimental Verification of the Dynamic Forced Performance of a Tightly Sealed Squeeze Film Damper Supplied With a Bubbly Mixture

Effect of Pad and Liner Material Properties on the Static Load Performance of a Tilting Pad Thrust Bearing

Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Continuous Lubricant Film Thickness Measurement Between Piston Ring and Cylinder Bore

Multivariate Response Rotordynamic Modeling and Sensitivity Analysis of Tilting Pad Bearings

Performance of Adaptive Lubricants in a Hybrid Journal Bearing Operating Under Fully Saturated Conditions

A Flow Starvation Model for Tilting Pad Journal Bearings and Evaluation of Frequency Response Functions: A Contribution Toward Understanding the Onset of Low Frequency Shaft Motions

On the Influence of Lubricant Supply Conditions and Bearing Configuration to the Performance of (Semi) Floating Ring Bearing Systems for Turbochargers

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

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